Pernitric acid
[化] 过硝酸
🧩 词语组成解析
🗣️ 情景例句
The editorial in this paper has my friend Nat Baker real upset.
这张报纸上的社论着实令我的朋友Nat Baker不高兴。
My sister graduated from high school.Graduation was last night.
我的姐姐从高中毕业了.毕业典礼是昨天晚上。
will finally become so steep that we can live no longer,
但最终会急转直下，我们也无法再活下去了。